Back to systems

Hydroflex VB

HYDROFLEX VB membrane is a ready-mixed, fluid-applied vapour barrier membrane offering outstanding protection against air and moisture intrusion. The membrane is suitable for use with all ADEX exterior insulation and finish system (EIFS) installations.

  • Trowel or Spray-applied
  • Ready-mixed in the pail
  • Vapour Resisting Barrier (low permeability)
  • Can be installed underneath a variety of wall claddings
  • Air and Moisture Barrier Component
  • Suitable above-grade substrates:
    • Plywood,
    • OSB (oriented strand board),
    • Exterior grade gypsum board,
    • Glass-mat faced gypsum board,
    • Concrete or masonry walls.

Files to download

Technical sheet


Hydroflex VB


Air & Moisture Barrier, Vapour Permeable

Air & Moisture Barrier, Vapour Retarder